Add Discord connection

src/client.rs

@@ -0,0 +1,25 @@
+use serenity::{prelude::GatewayIntents, Client as DiscordClient};
+
+pub struct Client {
+    discord_client: DiscordClient,
+}
+
+pub struct ClientOptions<'a> {
+    pub discord_token: &'a String,
+}
+
+impl<'a> Client {
+    pub async fn new(options: ClientOptions<'a>) -> Client {
+        let discord_client = DiscordClient::builder(options.discord_token, GatewayIntents::empty())
+            .await
+            .expect("Could not create Discord Client");
+
+        Client { discord_client }
+    }
+
+    pub async fn connect_discord(&mut self) -> () {
+        if let Err(error) = self.discord_client.start().await {
+            println!("Could not connect to Discord: {:?}", error);
+        }
+    }
+}

src/lib.rs

@@ -0,0 +1 @@
+pub mod client;

src/main.rs

@@ -1,3 +1,16 @@
-fn main() {
-    println!("Hello, world!");
+use std::env;
+
+use yorokobot::client::{Client, ClientOptions};
+
+#[tokio::main]
+async fn main() {
+    let discord_token = env::var("DISCORD_TOKEN").expect("Cannot fetch Discord token");
+
+    let options = ClientOptions {
+        discord_token: &discord_token,
+    };
+
+    let mut client = Client::new(options).await;
+
+    client.connect_discord().await;
 }